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Direct linkBelland, Brian R.; Glazewski, Krista D.; Richardson, Jennifer C. – Instructional Science: An International Journal of the Learning Sciences, 2011
Students engaged in problem-based learning (PBL) units solve ill-structured problems in small groups, and then present arguments in support of their solution. However, middle school students often struggle developing evidence-based arguments (Krajcik et al., "J Learn Sci" 7:313-350, 1998). Using a mixed method design, the researchers examined the…
Descriptors: Evidence, Middle School Students, Persuasive Discourse, Problem Based Learning
Belland, Brian R.; Glazewski, Krista D.; Richardson, Jennifer C. – Educational Technology Research and Development, 2008
Problem-based learning (PBL) is an instructional approach in which students in small groups engage in an authentic, ill-structured problem, and must (1) define, generate and pursue learning issues to understand the problem, (2) develop a possible solution, (3) provide evidence to support their solution, and (4) present their solution and the…
Descriptors: Middle School Students, Problem Based Learning, Scaffolding (Teaching Technique), Models
